ALPHA-FETOPROTEIN. AFP was first recognized as a fetal-specific globulin in 1956. It is synthesized in the yolk sac, gastrointestinal tract and liver of the fetus. Fetal plasma levels peak at 10 to 13 weeks' gestation and decline progressively until term, 7 while maternal levels peak in the third trimester.2 Laboratory measurements of AFP levels are reported as multiples of the median (MOM).etal plasma levels peak at 10 to 13 weeks' gestation and decline progressively until term, 7 while maternal levels peak in the third trimester. 2 Laboratory measurements of AFP levels are reported as multiples of the median (MOM).
Minority population growing in the United States, census estimates show. Minorities now make up about 35% of the country's population, and about 57% of the population in California. Meanwhile, the white population continues to decline.
There are five U.S. states where the population has already shifted to a majority-minority, according to the latest Census data. Hawaii has the most diverse population, with 77 percent of its residents counting as members of a minority race or ethnic group. Next is Washington, D.C., at 64.2 percent, followed by California at 61.5 percent. New Mexico is the fourth-most diverse state, at 61.1 percent, with Texas ranking fifth at 56.5 percent.